the Contemporary Resort and the adjoining Bay Lake Tower—have replaced the Do Not Disturb signs with "Room Occupied" signs. Housekeeping and other staff will still be allowed to enter the room ...

Some Disney hotels have eliminated “Do Not Disturb” signs to make ... hotel and its staff reserve the right to enter your room, even when this sign is displayed, for maintenance, safety ...

A LOT of hotel guests don't like to have people going into their room while they're out. One way they can prevent others from entering is to put the 'Do Not Disturb' sign on their door.